From the age of 8, he is a guitar player who plays guitar for 8 hours a day. He is also an expert in composition and lyrics. There are also legendary songs that he wrote his lyrics like season of change. He performs his activities in the stratovarius group. (see stratovarius )
After leaving Stratovarius he formed two supergroups named Revolution Renaissance and Symfonia, both of which have since disbanded.
Finnish, whose solos who know guitar playing well are very melodic and beautiful, but who are very good at writing lyrics, wrote bullshit lyrics like late at night watching tv.